Rheem-Ruud 46-101946-01 Control Transformer Overview
The Rheem-Ruud 46-101946-01 is an OEM-grade control transformer engineered for reliable low-voltage control circuit operation in Rheem and Ruud HVAC equipment. Delivering a 40VA power rating with a 460V primary input and a 24V secondary output, this transformer provides the stable, clean power that control boards, thermostats, and safety circuits demand for consistent system performance.
Key Specifications
- SKU: 46-101946-01
- Primary Voltage: 460V
- Secondary Voltage: 24V
- VA Rating: 40VA
- Product Type: Control Transformer (XFRMR)
- OEM Replacement for Rheem and Ruud HVAC Systems
Features & Benefits
- OEM-matched design ensures direct drop-in compatibility with applicable Rheem and Ruud equipment
- 40VA capacity supports control boards, thermostats, and low-voltage safety circuits
- 460V primary voltage suits commercial and light-industrial HVAC applications
- 24V secondary output delivers the standard control voltage required by most HVAC control systems
- Engineered for long service life and dependable electrical performance
Application
This transformer is a direct OEM replacement designed for use in Rheem and Ruud commercial and residential HVAC systems requiring a 460V primary supply. It steps down line voltage to the 24V control circuit voltage needed to power thermostats, relays, contactors, and other low-voltage controls. Always verify compatibility with your specific equipment model before installation.








